diff --git a/.gitattributes b/.gitattributes
index 900d454a12..dde03bfa8d 100644
--- a/.gitattributes
+++ b/.gitattributes
@@ -13752,6 +13752,7 @@ tests/webtbs/tw1938.pp svneol=native#text/plain
 tests/webtbs/tw19434a.pp svneol=native#text/plain
 tests/webtbs/tw19434b.pp svneol=native#text/plain
 tests/webtbs/tw19452.pp svneol=native#text/plain
+tests/webtbs/tw19452a.pp svneol=native#text/plain
 tests/webtbs/tw1948.pp svneol=native#text/plain
 tests/webtbs/tw19498.pp svneol=native#text/pascal
 tests/webtbs/tw19499.pp svneol=native#text/pascal
diff --git a/compiler/htypechk.pas b/compiler/htypechk.pas
index 605a81aa71..2d93bc4ec3 100644
--- a/compiler/htypechk.pas
+++ b/compiler/htypechk.pas
@@ -2780,7 +2780,7 @@ implementation
                    eq:=compare_defs_ext(n.resultdef,def_to,n.nodetype,convtype,pdoper,cdoptions);
                    n.free;
                  end
-              else if (def_to.typ=arraydef) and
+              else if is_open_array(def_to) and
                       is_class_or_interface_or_dispinterface_or_objc_or_java(tarraydef(def_to).elementdef) and
                       is_array_constructor(currpt.left.resultdef) and
                       assigned(tarrayconstructornode(currpt.left).left) then
diff --git a/tests/webtbs/tw19452a.pp b/tests/webtbs/tw19452a.pp
new file mode 100644
index 0000000000..89cd2daaf5
--- /dev/null
+++ b/tests/webtbs/tw19452a.pp
@@ -0,0 +1,24 @@
+{ %norun }
+
+{$mode objfpc}
+type
+  TMyObject = class;
+  TArr = array of TMyObject;
+  TMyObject = class
+  public
+    constructor Create(ar: array of TMyObject); overload;
+    constructor Create(ar: TArr); overload;
+  end;
+
+constructor TMyObject.Create(ar: array of TMyObject);
+begin
+end;
+
+constructor TMyObject.Create(ar: Tarr);
+begin
+end;
+
+begin
+  TMyObject.Create([nil]);
+end.
+